Set boolean param name for two files call to SparkHadoopMapReduceUtil.newTaskAttemptID to make

it clear which param being set.

core/src/main/scala/org/apache/spark/rdd/NewHadoopRDD.scala

@@ -76,7 +76,7 @@ class NewHadoopRDD[K, V](
       val split = theSplit.asInstanceOf[NewHadoopPartition]
       logInfo("Input split: " + split.serializableHadoopSplit)
       val conf = confBroadcast.value.value
-      val attemptId = newTaskAttemptID(jobtrackerId, id, true, split.index, 0)
+      val attemptId = newTaskAttemptID(jobtrackerId, id, isMap = true, split.index, 0)
       val hadoopAttemptContext = newTaskAttemptContext(conf, attemptId)
       val format = inputFormatClass.newInstance
       if (format.isInstanceOf[Configurable]) {

core/src/main/scala/org/apache/spark/rdd/PairRDDFunctions.scala

@@ -613,7 +613,7 @@ class PairRDDFunctions[K: ClassTag, V: ClassTag](self: RDD[(K, V)])
       // around by taking a mod. We expect that no task will be attempted 2 billion times.
       val attemptNumber = (context.attemptId % Int.MaxValue).toInt
       /* "reduce task" <split #> <attempt # = spark task #> */
-      val attemptId = newTaskAttemptID(jobtrackerID, stageId, false, context.partitionId, attemptNumber)
+      val attemptId = newTaskAttemptID(jobtrackerID, stageId, isMap = false, context.partitionId, attemptNumber)
       val hadoopContext = newTaskAttemptContext(wrappedConf.value, attemptId)
       val format = outputFormatClass.newInstance
       val committer = format.getOutputCommitter(hadoopContext)
@@ -632,7 +632,7 @@ class PairRDDFunctions[K: ClassTag, V: ClassTag](self: RDD[(K, V)])
      * however we're only going to use this local OutputCommitter for
      * setupJob/commitJob, so we just use a dummy "map" task.
      */
-    val jobAttemptId = newTaskAttemptID(jobtrackerID, stageId, true, 0, 0)
+    val jobAttemptId = newTaskAttemptID(jobtrackerID, stageId, isMap = true, 0, 0)
     val jobTaskContext = newTaskAttemptContext(wrappedConf.value, jobAttemptId)
     val jobCommitter = jobFormat.getOutputCommitter(jobTaskContext)
     jobCommitter.setupJob(jobTaskContext)